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Chapter 12 Backing Up and Restoring

Chapter 12 Backing Up and Restoring. Backup Methodology. tar Command. $ tar _ _ _ files.tar file1 file2 tar function(s) archivefile filename (s). first character position: c(reate) t(able of contents) x(extract) second character position: v = verbose

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Chapter 12 Backing Up and Restoring

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  1. Chapter 12 Backing Up and Restoring

  2. Backup Methodology

  3. tar Command $ tar _ _ _ files.tar file1 file2 tar function(s) archivefile filename (s) • first character position: • c(reate) • t(able of contents) • x(extract) • second character position: • v = verbose • third character position: • f = filename • none = default device

  4. compress & uncompress Commands Compress the file $ compress -v bin.file bin.file: compression: 53.81% -- replaced with bin.file.Z List the file to see compressed size $ ls -l bin.file.Z -rw-r--r-- 1 user2 staff 26500 Mar 22 09:17 bin.file.Z Uncompress the file and list again $ uncompress -v bin.file.Z bin.file.Z: -- replaced with bin.file $ ls -l bin.file -rw-r--r-- 1 user2 staff 57380 Mar 22 09:17 bin.file

  5. Backing Up Home Directory

  6. Extracting Files with tar $ cd $ mkdir newhome $ cd newhome $ tar xv $ uncompress home.tar.Z $ tar xvf home.tar

  7. Using the jar Command (java archive) combines multiple files and compresses in one step syntax and options almost identical to tar

  8. CDE Archive & Compress

  9. Labs/Assessment Lab 12.4.1 Using Archive Tools - tar, compress and jar Lab 12.5.2 Using CDE to Archive, Compress and Restore chapter 12 assessment

  10. Chap 12 Exercises 1. make a new directory

  11. Chap 12 Exercises 1. make a new directory $ mkdir homedir

  12. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify

  13. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify $ tar cvf /tmp/homefiles.tar ~ $ ls /tmp/home*

  14. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify $ tar cvf /tmp/homefiles.tar ~ $ ls /tmp/home* 3. list contents

  15. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify $ tar cvf /tmp/homefiles.tar ~ $ ls /tmp/home* 3. list contents $ tar tvf /tmp/homefiles.tar

  16. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify $ tar cvf /tmp/homefiles.tar ~ $ ls /tmp/home* 3. list contents $ tar tvf /tmp/homefiles.tar 4. compress file & verify

  17. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify $ tar cvf /tmp/homefiles.tar ~ $ ls /tmp/home* 3. list contents $ tar tvf /tmp/homefiles.tar 4. compress file & verify $ compress -v /tmp/homefiles.tar $ ls /tmp/home

  18. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify $ tar cvf /tmp/homefiles.tar ~ $ ls /tmp/home* 3. list contents $ tar tvf /tmp/homefiles.tar 4. compress file & verify $ compress -v /tmp/homefiles.tar $ ls /tmp/home 5. copy to homedir

  19. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify $ tar cvf /tmp/homefiles.tar ~ $ ls /tmp/home* 3. list contents $ tar tvf /tmp/homefiles.tar 4. compress file & verify $ compress -v /tmp/homefiles.tar $ ls /tmp/home 5. copy to homedir $ cp /tmp/homefiles.tar.Z ~/homedir

  20. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify $ tar cvf /tmp/homefiles.tar ~ $ ls /tmp/home* 3. list contents $ tar tvf /tmp/homefiles.tar 4. compress file & verify $ compress -v /tmp/homefiles.tar $ ls /tmp/home 5. copy to home.dir $ cp /tmp/homefiles.tar.Z ~/homedir 6. uncompress that file

  21. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify $ tar cvf /tmp/homefiles.tar ~ $ ls /tmp/home* 3. list contents $ tar tvf /tmp/homefiles.tar 4. compress file & verify $ compress -v /tmp/homefiles.tar $ ls /tmp/home 5. copy to home.dir $ cp /tmp/homefiles.tar.Z ~/homedir 6. uncompress that file $ uncompress homefiles.tar.Z

  22. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify $ tar cvf /tmp/homefiles.tar ~ $ ls /tmp/home* 3. list contents $ tar tvf /tmp/homefiles.tar 4. compress file & verify $ compress -v /tmp/homefiles.tar $ ls /tmp/home 5. copy to home.dir $ cp /tmp/homefiles.tar.Z ~/homedir 6. uncompress that file $ uncompress homefiles.tar.Z 7. extract the contents and verify

  23. Chap 12 Exercises 1. make a new directory $ mkdir homedir 2. backup all files to this file & verify $ tar cvf /tmp/homefiles.tar ~ $ ls /tmp/home* 3. list contents $ tar tvf /tmp/homefiles.tar 4. compress file & verify $ compress -v /tmp/homefiles.tar $ ls /tmp/home 5. copy to home.dir $ cp /tmp/homefiles.tar.Z ~/homedir 6. uncompress that file $ uncompress homefiles.tar.Z 7. extract the contents and verify $ tar xvf homefiles.tar $ ls

  24. Chap 12 Exercises 1. go to home directory

  25. Chap 12 Exercises 1. go to home directory $ cd

  26. Chap 12 Exercises 1. go to home directory $ cd 2. compress & archive a file

  27. Chap 12 Exercises 1. go to home directory $ cd 2. compress & archive a file $ jar cvf /tmp/dir1files.jar dir1

  28. Chap 12 Exercises 1. go to home directory $ cd 2. compress & archive a file $ jar cvf /tmp/dir1files.jar dir1 3. list contents

  29. Chap 12 Exercises 1. go to home directory $ cd 2. compress & archive a file $ jar cvf /tmp/dir1files.jar dir1 3. list contents $ jar tvf /tmp/dir1files.jar

  30. Chap 12 Exercises 1. go to home directory $ cd 2. compress & archive a file $ jar cvf /tmp/dir1files.jar dir1 3. list contents $ jar tvf /tmp/dir1files.jar 4. remove directory 1 and verify

  31. Chap 12 Exercises 1. go to home directory $ cd 2. compress & archive a file $ jar cvf /tmp/dir1files.jar dir1 3. list contents $ jar tvf /tmp/dir1files.jar 4. remove directory 1 and verify $ rm -r dir1 $ ls

  32. Chap 12 Exercises 1. go to home directory $ cd 2. compress & archive a file $ jar cvf /tmp/dir1files.jar dir1 3. list contents $ jar tvf /tmp/dir1files.jar 4. remove directory 1 and verify $ rm -r dir1 $ ls 5. extract the archived dir1 to your current directory

  33. Chap 12 Exercises 1. go to home directory $ cd 2. compress & archive a file $ jar cvf /tmp/dir1files.jar dir1 3. list contents $ jar tvf /tmp/dir1files.jar 4. remove directory 1 and verify $ rm -r dir1 $ ls 5. extract the archived dir1 to your current directory $ jar xvf /tmp/dir1files.jar

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